Replace the 20 year old water heater. It's past its life span. They now make more energy effecient water heaters which will lower your utility bill. Put a blanket around the new water heater while you're at it.
A light period is a menstrual cycle that is shorter and/or lighter than a woman's regular period. Women should familiarize themselves with their menstrual cycle, how many pads or tampons they use, and how long their periods last to quickly detect any changes in their periods.
What is the period of the light in water? Answer â . . =0.754 0.754Ã4.00Ã10 %&)=3.016Ã10 %& ' = 1.33= .Ã   =2.25564Ã10  Ë=Ë AC 2.25564Ã10 = .-Ã ./ C D=1.33709Ã10 %0 ËË %0D=1.34Ã10 Ë 25.) The period of a light wave in air is 1.70Ã10 %0 ËË.o. . . the change in optical density is . . =0.754 0.754Ã5.30Ã10 %&)=3.986Ã10 %& ')=3.99Ã10 ' 5.) Monochromatic liquid (light of one color) has a wavelength of 6.0Ã10 %& Ë' in air and 5.0Ã10 %& Ë' in a clear liquid. What is the index of refraction of the clear liquid?